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package login;

import org.omg.PortableInterceptor.SYSTEM_EXCEPTION;

/**
 *
 * @author FROSAS
 */
public class pruebas {

    public pruebas() {
    }
    
    public static void main(final String args[]){
        
        String so= System.getProperty("os.name");
        System.out.println(so);
    }
   
}
